Aug 22 (Reuters) - Oil Search Ltd OSH.AX :
* HY total revenue $676.2 million versus $580.8 million
* HY net profit after tax $129.1 million versus $25.6 million
* HY total production 14.81 mmboe versus 14.89 mmboe
* HY total sales 14.18 mmboe versus 15.17 mmboe
* Interim dividend of 4.0 cents per share
* 2017 full year production expected to be between 29.0 and 30.5 mmboe
* 2017 full year unit production cost guidance has been reduced from US$8.00-10.00/boe to US$8.00-9.50/boe
* Total capital expenditure for 2017 is now estimated to be between US$350 million and US$400 million